Who knows what could have happened if these powerhouse couples stayed together?

Paula Patton and Robin Thicke

Paula Patton and Robin Thicke

On one hand, he’s got quite the promiscuous reputation, but on the other, they’re childhood sweethearts, so you just want to root for them. Robin and Paula were together for 23 years, married for eight, and have a 4-year-old son together.